Digital Video Recorder Operating Instructions

8
DLR3-16N/XX
Connections on the rear
Note: Connections optionally for NTSC or PAL operation.
AUDIO IN 1
AUDIO IN 2
AUDIO OUT
VIDEO IN 1
LOOP1
VIDEO IN 2
LOOP2
VIDEO IN 3
LOOP3
VIDEO IN 4
LOOP4
VIDEO IN 5
LOOP5
VIDEO IN 6
LOOP6
VIDEO IN 7
LOOP7
VIDEO IN 8
LOOP8
VIDEO IN 9
LOOP9
VIDEO IN 10
LOOP10
VIDEO IN 11
LOOP11
VIDEO IN 12
LOOP12
VIDEO IN 13
LOOP13
VIDEO IN 14
LOOP14
VIDEO IN 1
5
LOOP15
VIDEO IN 16
LOOP16
SPOT
VIDEO OUT
NETWORK
RS-232C VGA
NO C NO NC NO
ARI
GND /RX+ /RX-
TX+
TX
-
C
CAUTION
RISK OF ELECTRIC SHOC
K
DO NOT OPEN
TO REDUCE
T
HE RISK OF ELECTRIC SHOCK
,
CAUTION:
DO NOT REMOVE COVER (OR BACK)
.
NO USER-SERVICEABLE
PAR
TS INSIDE
.
REFER SERVICING
T
O QUALIFIE
D
SE
RV
ICE PERSONNEL.
GND GND AI
9
AI
11AI10 AI12 AI13 AI14 AI15 AI16
AI
1 AI2
AI
3 AI4
AI5 A
I6
AI7 A
I8
GNDGND
1
2
56 4 31315 9 7810111214
No. Designation Functions/connections Example devices
1 VIDEO IN 1-16 Max. 16 video channels Cameras
2 LOOP 1-16 Max. 16 loop-through video channels Cameras
3 AUDIO OUT Audio output Amplier, speakers
4
AUDIO IN 1,
AUDIO IN 2
Max. 2 Audio inputs Microphone
5 SPOT Video output Spot monitor
6 VIDEO OUT Video output Monitor
7 VGA PC monitor PC monitor
8 RS-232C External interface Modem
9 NETWORK Network Network cable
10 AI1 - AI16 Alarm inputs for external devices Sensors
11
/RX+, /RX-,
TX+, TX-
External interface (RS-485) Keyboard, PTZ camera
12 ARI/GND
Reset alarm
with external signal
Switch
13
NO, C, NC Alarm outputs for external devices Siren, ashing light
14 Reset switch Reset to factory defaults -
15 Power supply Mains power connection -